Light from the sun travels to earth at a speed of 1.86 × 105 miles/second. how much time will the light take to cover a distance of 9.2 × 107 miles? write your answer in scientific notation, and round so the first factor goes to the hundredths place.

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

If eh = hg and hg=16, find the diameter of k